Build low-latency Java microservices for Citi’s electronic trading technology, emphasizing performance, reliability, scalability, and real-time messaging. Support a globally used rates application. As Lead Core Backend Developer, you will develop and maintain high-volume services within Citi’s contemporary technology platform. The work includes detailed use-case analysis, volume estimation, implementation discussions, and engineering metrics. You will also support test-driven development, continuous integration, and dependable releases for business and support groups.

Key Responsibilities
- Develop high-volume, real-time microservices for trading applications
- Measure volume and compute velocity requirements for implementation estimates
- Maintain reliability, scalability, performance, and strong unit coverage




- Evaluate strategic initiatives through proofs of concept
- Assist business, development, and support groups after releases

Requirements:
- 8+ years of hands-on Java development experience
- 5+ years building scalable, real-time, low-latency microservices
- Experience with real-time messaging middleware such as Kafka
- Strong algorithms, architecture, design patterns, and problem-solving skills
- Experience with multi-threaded applications and UNIX or Linux debugging Bring Java, microservices, messaging, and performance expertise to Citi’s rates reference data development team.

📌 Low Latency Java Microservices Lead (Mississauga)
🏢 Citigroup
📍 Mississauga